1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/gpio_service_interface.h b/drivers/gpu/drm/amd/display/include/gpio_service_interface.h
new file mode 100644
index 000000000000..f40259bade40
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/include/gpio_service_interface.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_GPIO_SERVICE_INTERFACE_H__
+#define __DAL_GPIO_SERVICE_INTERFACE_H__
+
+#include "gpio_types.h"
+#include "gpio_interface.h"
+#include "hw/gpio.h"
+
+struct gpio_service;
+
+struct gpio *dal_gpio_create(
+	struct gpio_service *service,
+	enum gpio_id id,
+	uint32_t en,
+	enum gpio_pin_output_state output_state);
+
+void dal_gpio_destroy(
+	struct gpio **ptr);
+
+struct gpio_service *dal_gpio_service_create(
+	enum dce_version dce_version_major,
+	enum dce_version dce_version_minor,
+	struct dc_context *ctx);
+
+struct gpio *dal_gpio_service_create_irq(
+	struct gpio_service *service,
+	uint32_t offset,
+	uint32_t mask);
+
+struct ddc *dal_gpio_create_ddc(
+	struct gpio_service *service,
+	uint32_t offset,
+	uint32_t mask,
+	struct gpio_ddc_hw_info *info);
+
+
+void dal_gpio_destroy_ddc(
+	struct ddc **ddc);
+
+void dal_gpio_service_destroy(
+	struct gpio_service **ptr);
+
+enum dc_irq_source dal_irq_get_source(
+	const struct gpio *irq);
+
+enum dc_irq_source dal_irq_get_rx_source(
+	const struct gpio *irq);
+
+enum gpio_result dal_irq_setup_hpd_filter(
+	struct gpio *irq,
+	struct gpio_hpd_config *config);
+
+struct gpio *dal_gpio_create_irq(
+	struct gpio_service *service,
+	enum gpio_id id,
+	uint32_t en);
+
+void dal_gpio_destroy_irq(
+	struct gpio **ptr);
+
+
+enum gpio_result dal_ddc_open(
+	struct ddc *ddc,
+	enum gpio_mode mode,
+	enum gpio_ddc_config_type config_type);
+
+enum gpio_result dal_ddc_change_mode(
+	struct ddc *ddc,
+	enum gpio_mode mode);
+
+enum gpio_ddc_line dal_ddc_get_line(
+	const struct ddc *ddc);
+
+enum gpio_result dal_ddc_set_config(
+	struct ddc *ddc,
+	enum gpio_ddc_config_type config_type);
+
+void dal_ddc_close(
+	struct ddc *ddc);
+
+#endif